1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/*
* Copyright (c) 2017, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "transport_manager/tcp/tcp_transport_adapter.h"
#include <memory.h>
#include <signal.h>
#include <errno.h>
#include <stdio.h>
#include <cstdlib>
#include <sstream>
#include "utils/logger.h"
#include "utils/threads/thread_delegate.h"
#include "transport_manager/tcp/tcp_client_listener.h"
#include "transport_manager/tcp/tcp_connection_factory.h"
#include "transport_manager/tcp/tcp_device.h"
namespace transport_manager {
namespace transport_adapter {
CREATE_LOGGERPTR_GLOBAL(logger_, "TransportManager")
TcpTransportAdapter::TcpTransportAdapter(
const uint16_t port,
resumption::LastState& last_state,
const TransportManagerSettings& settings)
: TransportAdapterImpl(NULL,
new TcpConnectionFactory(this),
new TcpClientListener(this, port, true),
last_state,
settings) {}
TcpTransportAdapter::~TcpTransportAdapter() {}
DeviceType TcpTransportAdapter::GetDeviceType() const {
return TCP;
}
void TcpTransportAdapter::Store() const {
LOG4CXX_AUTO_TRACE(logger_);
Json::Value tcp_adapter_dictionary;
Json::Value devices_dictionary;
DeviceList device_ids = GetDeviceList();
for (DeviceList::const_iterator i = device_ids.begin(); i != device_ids.end();
++i) {
DeviceUID device_id = *i;
DeviceSptr device = FindDevice(device_id);
if (!device) { // device could have been disconnected
continue;
}
utils::SharedPtr<TcpDevice> tcp_device =
DeviceSptr::static_pointer_cast<TcpDevice>(device);
Json::Value device_dictionary;
device_dictionary["name"] = tcp_device->name();
struct in_addr address;
address.s_addr = tcp_device->in_addr();
device_dictionary["address"] = std::string(inet_ntoa(address));
Json::Value applications_dictionary;
ApplicationList app_ids = tcp_device->GetApplicationList();
for (ApplicationList::const_iterator j = app_ids.begin();
j != app_ids.end();
++j) {
ApplicationHandle app_handle = *j;
if (FindEstablishedConnection(tcp_device->unique_device_id(),
app_handle)) {
int port = tcp_device->GetApplicationPort(app_handle);
if (port != -1) { // don't want to store incoming applications
Json::Value application_dictionary;
char port_record[12];
snprintf(port_record, sizeof(port_record), "%d", port);
application_dictionary["port"] = std::string(port_record);
applications_dictionary.append(application_dictionary);
}
}
}
if (!applications_dictionary.empty()) {
device_dictionary["applications"] = applications_dictionary;
devices_dictionary.append(device_dictionary);
}
}
tcp_adapter_dictionary["devices"] = devices_dictionary;
Json::Value& dictionary = last_state().get_dictionary();
dictionary["TransportManager"]["TcpAdapter"] = tcp_adapter_dictionary;
}
bool TcpTransportAdapter::Restore() {
LOG4CXX_AUTO_TRACE(logger_);
bool errors_occurred = false;
const Json::Value tcp_adapter_dictionary =
last_state().get_dictionary()["TransportManager"]["TcpAdapter"];
const Json::Value devices_dictionary = tcp_adapter_dictionary["devices"];
for (Json::Value::const_iterator i = devices_dictionary.begin();
i != devices_dictionary.end();
++i) {
const Json::Value device_dictionary = *i;
std::string name = device_dictionary["name"].asString();
std::string address_record = device_dictionary["address"].asString();
in_addr_t address = inet_addr(address_record.c_str());
TcpDevice* tcp_device = new TcpDevice(address, name);
DeviceSptr device(tcp_device);
AddDevice(device);
const Json::Value applications_dictionary =
device_dictionary["applications"];
for (Json::Value::const_iterator j = applications_dictionary.begin();
j != applications_dictionary.end();
++j) {
const Json::Value application_dictionary = *j;
std::string port_record = application_dictionary["port"].asString();
int port = atoi(port_record.c_str());
ApplicationHandle app_handle = tcp_device->AddDiscoveredApplication(port);
if (Error::OK != Connect(device->unique_device_id(), app_handle)) {
errors_occurred = true;
}
}
}
bool result = !errors_occurred;
LOG4CXX_DEBUG(logger_, "result " << std::boolalpha << result);
return result;
}
} // namespace transport_adapter
} // namespace transport_manager
|
